package com.yu1996.common.valid;

import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import java.util.HashSet;
import java.util.Set;

public class ListValueConstraintValidator implements ConstraintValidator<ListValue,Integer> {


    private Set<Integer> set = new HashSet<>();
    /**
    *Description: 初始化方法
    *Date: 2021/8/25
    *Author: yu
    */
    @Override
    public void initialize(ListValue constraintAnnotation) {
        int[] vals = constraintAnnotation.vals();
        if(vals != null){
            for (int val : vals) {
                set.add(val);
            }
        }

    }

    /**
    *Description:判断校验是否存成功
    *Param: integer：接收的值
    *Date: 2021/8/25
    *Author: yu
    */
    @Override
    public boolean isValid(Integer integer, ConstraintValidatorContext constraintValidatorContext) {
        return set.contains(integer);
    }
}
